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Lu, Huayi
a24ca60074
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: Lu, Huayi <luhuayi@huawei.com> Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
27 lines
1.3 KiB
HTML
27 lines
1.3 KiB
HTML
<a name="EN-US_TOPIC_0000001145494973"></a><a name="EN-US_TOPIC_0000001145494973"></a>
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<h1 class="topictitle1">Typical SQL Optimization Methods</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001145494973__en-us_topic_0073253800_p434855895751">SQL optimization involves continuous analysis and adjustment. You need to test-run a query, locate and fix its performance issues (if any) based on its execution plan, and run it again, until the execution performance meet your requirements.</p>
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</div>
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<div>
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<ul class="ullinks">
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<li class="ulchildlink"><strong><a href="dws_04_0446.html">SQL Self-Diagnosis</a></strong><br>
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</li>
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<li class="ulchildlink"><strong><a href="dws_04_0447.html">Optimizing Statement Pushdown</a></strong><br>
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</li>
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<li class="ulchildlink"><strong><a href="dws_04_0448.html">Optimizing Subqueries</a></strong><br>
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</li>
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<li class="ulchildlink"><strong><a href="dws_04_0449.html">Optimizing Statistics</a></strong><br>
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</li>
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<li class="ulchildlink"><strong><a href="dws_04_0450.html">Optimizing Operators</a></strong><br>
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</li>
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<li class="ulchildlink"><strong><a href="dws_04_0451.html">Optimizing Data Skew</a></strong><br>
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</li>
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</ul>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_04_0430.html">Query Improvement</a></div>
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</div>
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</div>
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